Walker 924-1157 Spark Plug Wire Set

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-1157 is built for 1985-1989 Isuzu Impulse applications and is manufactured to meet or exceed OEM specifications. It uses hi-temp OE-quality silicone boots and tips, stainless steel terminals, and tubes for dependable ignition performance.

The ThunderCore PRO line focuses on precision manufacturing in an ISO 9001 certified facility in the USA. For buyers searching for a Walker 924-1157 spark plug wire set for 1985-1989 Isuzu Impulse, this part is built to OE-level requirements and includes dielectric grease.

Key Features

• Walker ThunderCore PRO ignition wire set
• Part number 924-1157
• Fits 1985-1989 Isuzu Impulse, N/A
• Hi-temp silicone boots and tips
• Stainless steel terminals and tubes
• Supplied with dielectric grease
• Manufactured in the USA in an ISO 9001 certified facility
• Built to meet or exceed OEM specifications and test requirements

Product Details

Walker ThunderCore PRO is a premium ignition wire set designed for direct replacement service on the Isuzu Impulse from 1985 through 1989. The construction emphasizes heat resistance, secure terminal contact, and consistent ignition transfer, which helps maintain stable spark delivery under normal engine operating conditions. If you need a Walker 924-1157 replacement for a 1985-1989 Isuzu Impulse, this wire set follows OEM-level standards and uses materials selected for durability in the ignition system.

This part cross-references Bosch 4038 and Gates 7435 for the same application.

Common Issues It Can Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak spark transfer
• Rough idle from deteriorated ignition wire insulation
• Voltage leakage at aging boots or terminals
• Intermittent ignition performance on older Isuzu Impulse models

Installation Notes and Tips

Match each wire to the correct cylinder routing before removal, and replace one wire at a time when possible to preserve firing order. Inspect the distributor cap, rotor, and spark plugs during installation, and apply the included dielectric grease to the boot contact areas as directed by standard ignition service practice. Confirm fitment for your specific 1985-1989 Isuzu Impulse before installation.

Quality Assurance

Walker Products manufactures the ThunderCore PRO line in an ISO 9001 certified facility in the USA and states that this wire set is built to meet or exceed OEM specifications and test requirements.